Henry Ford's $5 Per Day Wage Led To

Henry Ford's $5 per day wage led to:
(i) an increase in the number of workers willing to work at the Ford plant.
(ii) workers who were more dedicated to their work.
(iii) unemployment.
(iv) lower total labor costs.

A) (i) and (ii)
B) (ii) and (iii)
C) (i) , (ii) , and (iv)
D) (i) , (ii) , (iii) , and (iv)